20145239396

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{2351}}^1\times {\mathrm{9437}}^1$

素因数の和:12019

約数の個数: 24

約数和(自身を含む): 35428288896

約数和(自身を除く): 15283049500

約数列:

[1, 2, 4, 227, 454, 908, 2351, 4702, 9404, 9437, 18874, 37748, 533677, 1067354, 2134708, 2142199, 4284398, 8568796, 22186387, 44372774, 88745548, 5036309849, 10072619698, 20145239396]

約数ペア:

[(1, 20145239396), (2, 10072619698), (4, 5036309849), (227, 88745548), (454, 44372774), (908, 22186387), (2351, 8568796), (4702, 4284398), (9404, 2142199), (9437, 2134708), (18874, 1067354), (37748, 533677)]